Provided is a multi-functional power switch. A switch body (1) is provided respectively with an atmosphere light (2), a press key (5), sockets (6), a temperature sensor (7), a humidity sensor (8) andUSB charge ports (10). The multi-functional power switch can not only realize the function of the switch, but also realize the functions of the USB charging, the temperature display, the humidity display, and the socket, thus, the utilization rate of the switch is greatly improved, at the same time, the atmosphere light is arranged, not only provides convenience for finding the location of the switch, but also improves the beauty of the room, besides, the multi-functional power switch has the advantages that the structure is simple, and the service life is long.